<template>
        <view class="goods-item">
          <!-- 商品左侧图片区域 -->
          <view class="goods-item-left">
            <radio @click="radioClickHandler" :checked = 'goods.goods_state' color='#c00000' v-if = 'showRadio'></radio>
            <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
          </view>
          <!-- 商品右侧信息区域 -->
          <view class="goods-item-right">
            <!-- 商品标题 -->
            <view class="goods-name">{{goods.goods_name}}</view>
            <view class="goods-info-box">
              <!-- 商品价格 -->
              <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
              <uni-number-box   @change="numChangeHandler" v-if = 'showNum' :min="1" :value = 'goods.goods_count'></uni-number-box>
            </view>
          </view>
        </view>
</template>

<script>
  export default {
    name:"my-goods",
        props: {
          // 商品的信息对象
          goods: {
            type: Object,
            defaul: {},
          },
          showRadio:{
            type:Boolean,
            default:false,
          },
          showNum:{
            type:Boolean,
            default:false,
          }
        },
    data() {
      return {
          defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    methods:{
        numChangeHandler(val) {
          // 通过 this.$emit() 触发外界通过 @ 绑定的 num-change 事件
          // console.log(val)
          this.$emit('num-change', {
            // 商品的 Id
            goods_id: this.goods.goods_id,
            // 商品的最新数量
            goods_count: +val
          })
        },
      radioClickHandler(){
        this.$emit('radioChange',{
          goods_id: this.goods.goods_id,
          goods_state:!this.goods.goods_state
        })
      },

    },
    filters:{
      tofixed(num){
        return Number(num).toFixed(2)
      }
    }

  }
</script>

<style lang="scss">
    .goods-item {
      display: flex;
      padding: 10px 5px;
      border-bottom: 1px solid #f0f0f0;

      .goods-item-left {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-right: 5px;

        .goods-pic {
          width: 100px;
          height: 100px;
          display: block;
        }
      }

      .goods-item-right {
        display: flex;
        flex: 1;
        flex-direction: column;
        justify-content: space-between;

        .goods-name {
          font-size: 13px;
        }

        .goods-price {
          font-size: 16px;
          color: #c00000;
        }
      }
    }
    
    .goods-info-box{
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
</style>
